Thermally protected vacuum hose assembly
    2.
    发明授权
    Thermally protected vacuum hose assembly 失效
    热保护真​​空软管总成

    公开(公告)号:US4168564A

    公开(公告)日:1979-09-25

    申请号:US958901

    申请日:1978-11-03

    摘要: A vacuum hose assembly, method of making same, and vacuum cleaner employing same are provided wherein the hose assembly comprises a thermally actuated switch which breaks the electrical circuit through cooperating electrical leads of an electrical system thereof once a predetermined temperature level is reached by the switch to prevent the possibility of fire and electrical shock in the event of fire-exposed leads.

    摘要翻译: 提供一种真空软管组件及其制造方法,其中软管组件包括一个热致动的开关,该开关通过开关的电气系统的协调电引线断开电路,一旦开关达到预定的温度水平 以防止在发生暴露火花线的情况下发生火灾和触电的可能性。